PHP: imap_fetchheader - Manual (original) (raw)
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rgagnon24 dot nospam at gmail dot com ¶
15 years ago
Interesting that imap_headerinfo() does not allow a UID for the $msg_number field like all other fetching functions seem to allow.
If you want to use a UID to fetch the headers, use this two-step process:
<?php
/*
* assumes <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>m</mi><mi>b</mi><mi>o</mi><mi>x</mi><mi>i</mi><mi>s</mi><mi>y</mi><mi>o</mi><mi>u</mi><mi>r</mi><mi>s</mi><mi>t</mi><mi>r</mi><mi>e</mi><mi>a</mi><mi>m</mi><mo separator="true">,</mo><mi>a</mi><mi>n</mi><mi>d</mi></mrow><annotation encoding="application/x-tex">mbox is your stream, and </annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.8889em;vertical-align:-0.1944em;"></span><span class="mord mathnormal">mb</span><span class="mord mathnormal">o</span><span class="mord mathnormal">x</span><span class="mord mathnormal">i</span><span class="mord mathnormal">syo</span><span class="mord mathnormal">u</span><span class="mord mathnormal">rs</span><span class="mord mathnormal">t</span><span class="mord mathnormal">re</span><span class="mord mathnormal">am</span><span class="mpunct">,</span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mord mathnormal">an</span><span class="mord mathnormal">d</span></span></span></span>uid is set
* properly. Proper error checking is up to you.
*/ <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>h</mi><mi>T</mi><mi>e</mi><mi>x</mi><mi>t</mi><mo>=</mo><mi>i</mi><mi>m</mi><mi>a</mi><msub><mi>p</mi><mi>f</mi></msub><mi>e</mi><mi>t</mi><mi>c</mi><mi>h</mi><mi>b</mi><mi>o</mi><mi>d</mi><mi>y</mi><mo stretchy="false">(</mo></mrow><annotation encoding="application/x-tex">hText = imap_fetchbody(</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.6944em;"></span><span class="mord mathnormal">h</span><span class="mord mathnormal" style="margin-right:0.13889em;">T</span><span class="mord mathnormal">e</span><span class="mord mathnormal">x</span><span class="mord mathnormal">t</span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mrel">=</span><span class="mspace" style="margin-right:0.2778em;"></span></span><span class="base"><span class="strut" style="height:1.0361em;vertical-align:-0.2861em;"></span><span class="mord mathnormal">ima</span><span class="mord"><span class="mord mathnormal">p</span><span class="msupsub"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:0.3361em;"><span style="top:-2.55em;margin-left:0em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mathnormal mtight" style="margin-right:0.10764em;">f</span></span></span></span><span class="vlist-s"></span></span><span class="vlist-r"><span class="vlist" style="height:0.2861em;"><span></span></span></span></span></span></span><span class="mord mathnormal">e</span><span class="mord mathnormal">t</span><span class="mord mathnormal">c</span><span class="mord mathnormal">hb</span><span class="mord mathnormal">o</span><span class="mord mathnormal">d</span><span class="mord mathnormal" style="margin-right:0.03588em;">y</span><span class="mopen">(</span></span></span></span>mbox, $uid, '0', FT_UID); <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>h</mi><mi>e</mi><mi>a</mi><mi>d</mi><mi>e</mi><mi>r</mi><mi>s</mi><mo>=</mo><mi>i</mi><mi>m</mi><mi>a</mi><msub><mi>p</mi><mi>r</mi></msub><mi>f</mi><mi>c</mi><mn>82</mn><msub><mn>2</mn><mi>p</mi></msub><mi>a</mi><mi>r</mi><mi>s</mi><msub><mi>e</mi><mi>h</mi></msub><mi>e</mi><mi>a</mi><mi>d</mi><mi>e</mi><mi>r</mi><mi>s</mi><mo stretchy="false">(</mo></mrow><annotation encoding="application/x-tex">headers = imap_rfc822_parse_headers(</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.6944em;"></span><span class="mord mathnormal">h</span><span class="mord mathnormal">e</span><span class="mord mathnormal">a</span><span class="mord mathnormal">d</span><span class="mord mathnormal">ers</span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mrel">=</span><span class="mspace" style="margin-right:0.2778em;"></span></span><span class="base"><span class="strut" style="height:1.0361em;vertical-align:-0.2861em;"></span><span class="mord mathnormal">ima</span><span class="mord"><span class="mord mathnormal">p</span><span class="msupsub"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:0.1514em;"><span style="top:-2.55em;margin-left:0em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mathnormal mtight" style="margin-right:0.02778em;">r</span></span></span></span><span class="vlist-s"></span></span><span class="vlist-r"><span class="vlist" style="height:0.15em;"><span></span></span></span></span></span></span><span class="mord mathnormal" style="margin-right:0.10764em;">f</span><span class="mord mathnormal">c</span><span class="mord">82</span><span class="mord"><span class="mord">2</span><span class="msupsub"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:0.1514em;"><span style="top:-2.55em;margin-left:0em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mathnormal mtight">p</span></span></span></span><span class="vlist-s"></span></span><span class="vlist-r"><span class="vlist" style="height:0.2861em;"><span></span></span></span></span></span></span><span class="mord mathnormal">a</span><span class="mord mathnormal">rs</span><span class="mord"><span class="mord mathnormal">e</span><span class="msupsub"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:0.3361em;"><span style="top:-2.55em;margin-left:0em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mathnormal mtight">h</span></span></span></span><span class="vlist-s"></span></span><span class="vlist-r"><span class="vlist" style="height:0.15em;"><span></span></span></span></span></span></span><span class="mord mathnormal">e</span><span class="mord mathnormal">a</span><span class="mord mathnormal">d</span><span class="mord mathnormal">ers</span><span class="mopen">(</span></span></span></span>hText);
?>
The result is the same as the output of imap_headerinfo(), but you get to use the UID.Jille at nomorecrap dot quis dot cx ¶
17 years ago
<?PHP <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>h</mi><mi>e</mi><mi>a</mi><mi>d</mi><mi>e</mi><mi>r</mi><mi>s</mi><mo>=</mo><mi>i</mi><mi>m</mi><mi>a</mi><msub><mi>p</mi><mi>f</mi></msub><mi>e</mi><mi>t</mi><mi>c</mi><mi>h</mi><mi>h</mi><mi>e</mi><mi>a</mi><mi>d</mi><mi>e</mi><mi>r</mi><mo stretchy="false">(</mo></mrow><annotation encoding="application/x-tex">headers=imap_fetchheader(</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.6944em;"></span><span class="mord mathnormal">h</span><span class="mord mathnormal">e</span><span class="mord mathnormal">a</span><span class="mord mathnormal">d</span><span class="mord mathnormal">ers</span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mrel">=</span><span class="mspace" style="margin-right:0.2778em;"></span></span><span class="base"><span class="strut" style="height:1.0361em;vertical-align:-0.2861em;"></span><span class="mord mathnormal">ima</span><span class="mord"><span class="mord mathnormal">p</span><span class="msupsub"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:0.3361em;"><span style="top:-2.55em;margin-left:0em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mathnormal mtight" style="margin-right:0.10764em;">f</span></span></span></span><span class="vlist-s"></span></span><span class="vlist-r"><span class="vlist" style="height:0.2861em;"><span></span></span></span></span></span></span><span class="mord mathnormal">e</span><span class="mord mathnormal">t</span><span class="mord mathnormal">c</span><span class="mord mathnormal">hh</span><span class="mord mathnormal">e</span><span class="mord mathnormal">a</span><span class="mord mathnormal">d</span><span class="mord mathnormal" style="margin-right:0.02778em;">er</span><span class="mopen">(</span></span></span></span>imap, $msgid);
preg_match_all('/([^: ]+): (.+?(?:\r\n\s(?:.+?))*)\r\n/m', <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>h</mi><mi>e</mi><mi>a</mi><mi>d</mi><mi>e</mi><mi>r</mi><mi>s</mi><mo separator="true">,</mo></mrow><annotation encoding="application/x-tex">headers, </annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.8889em;vertical-align:-0.1944em;"></span><span class="mord mathnormal">h</span><span class="mord mathnormal">e</span><span class="mord mathnormal">a</span><span class="mord mathnormal">d</span><span class="mord mathnormal">ers</span><span class="mpunct">,</span></span></span></span>matches);
?>
Works quite well for splitting headers,
$matches will contain 3 arrays:
$matches[0] are the full-lines (To: Jille@devnull.quis.cx\r\n)
$matches[1] will be the header (To)
$matches[2] will be the value (Jille@devnull.quis.cx)
In multi-line values the 'multilining is not stripped!'
this could be achieved with something like:
<?PHP
preg_replace('/\r\n\s+/m', '', $matches[2]);
?>